//
//  TimeMachine.h
//
//  Created by zengyuan on 23/3/14.
//  Copyright (c) 2014 zengyuan. All rights reserved.
//

#import <Foundation/Foundation.h>
#define kTimeMachineCountingDownNotification @"kTimeMachineCountingDownNotification"
@interface TimeMachine : NSObject
{
    NSTimer *timer;
}
@property int countdownTime;
@property BOOL isCounting;

+ (TimeMachine *)sharedInstance;
-(void)startTimer:(int)time;
-(void)stopTimer;
@end
